1 files changed, 54 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/clock_nanosleep.c b/REORG.TODO/sysdeps/unix/sysv/linux/clock_nanosleep.c
new file mode 100644
index 0000000000..93bc4cf47e
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/clock_nanosleep.c
@@ -0,0 +1,54 @@
+/* Copyright (C) 2003-2017 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <time.h>
+#include <errno.h>
+
+#include <sysdep-cancel.h>
+#include "kernel-posix-cpu-timers.h"
+
+
+/* We can simply use the syscall.  The CPU clocks are not supported
+   with this function.  */
+int
+__clock_nanosleep (clockid_t clock_id, int flags, const struct timespec *req,
+		   struct timespec *rem)
+{
+  INTERNAL_SYSCALL_DECL (err);
+  int r;
+
+  if (clock_id == CLOCK_THREAD_CPUTIME_ID)
+    return EINVAL;
+  if (clock_id == CLOCK_PROCESS_CPUTIME_ID)
+    clock_id = MAKE_PROCESS_CPUCLOCK (0, CPUCLOCK_SCHED);
+
+  if (SINGLE_THREAD_P)
+    r = INTERNAL_SYSCALL (clock_nanosleep, err, 4, clock_id, flags, req, rem);
+  else
+    {
+      int oldstate = LIBC_CANCEL_ASYNC ();
+
+      r = INTERNAL_SYSCALL (clock_nanosleep, err, 4, clock_id, flags, req,
+			    rem);
+
+      LIBC_CANCEL_RESET (oldstate);
+    }
+
+  return (INTERNAL_SYSCALL_ERROR_P (r, err)
+	  ? INTERNAL_SYSCALL_ERRNO (r, err) : 0);
+}
+weak_alias (__clock_nanosleep, clock_nanosleep)